Best Horse Racing Betting Sites in 2026

Betting on horse racing in America has a history dating back to the 1600s, with events like the Kentucky Derby established in the 1800s.

With such a rich history, it’s only natural that horse racing quickly became one of the earliest popular online betting markets. In the modern era, online gambling is more popular than physical betting at racetracks.

In this guide, we compare the top horse racing betting sites available to US players today.

Best Betting Sites for Horse Racing (US-Friendly)

With year-round appeal and popularity amongst our bettors, we’ve tested and collated our list of the top five horse racing online betting sites, comparing features across leading online horse racing betting sites.

Rank Sportsbook Top Bonus Offer Rating Claim

1

BetOnlineEst. 2001

$25 Free bet

VISIT SITE

2

BetWhaleEst. 2023

200% Bonus up to $6000

VISIT SITE

3

BetusEst. 1994

Ongoing Promos For Existing Players

VISIT SITE

4

Sportsbetting.agEst. 2003

$25 Free Bet

VISIT SITE

5

MyBookieEst. 2014

8% Rebates

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Sportsbook BetOnline

Ranked No. 1

Est. 2001

Rating
  • 4.9
Top Bonus Offer

$25 Free bet

Sportsbook BetWhale

Ranked No. 2

Est. 2023

Rating
  • 3.9
Top Bonus Offer

200% Bonus up to $6000

Sportsbook Betus

Ranked No. 3

Est. 1994

Rating
  • 4.7
Top Bonus Offer

Ongoing Promos For Existing Players

Sportsbook Sportsbetting.ag

Ranked No. 4

Est. 2003

Rating
  • 4.0
Top Bonus Offer

$25 Free Bet

Sportsbook MyBookie

Ranked No. 5

Est. 2014

Rating
  • 4.0
Top Bonus Offer

8% Rebates

#1. BetOnline

Dedicated racebook with worldwide odds, form guides, and bonus offers

Horse Racing Betting Promotions

$25 Risk-Free Bet

Your first-ever wager on BetOnline’s racebook will be refunded up to the value of $25 in cash. This also applies to bettors with an existing account who haven’t placed a horse-racing wager yet.

Daily 9% Rebate

Internet wagers will receive up to 9% in daily rebates, with no maximum limit on the rebate value or minimum wager volume to qualify.

BetOnline Racebook Review

With so many sites focused primarily on sports, the key to standing out from competitors in online horse racing betting is to have a dedicated racebook like BetOnline.

As one of the leading websites for horse racing betting, BetOnline allows you to easily scan more than just race odds. You can also quickly see who the trainer is, the jockey, the track condition, and the form of each horse in any particular race.

For players interested in horse betting online, BetOnline makes it easy to scan races, compare odds, and execute wagers quickly, whether you’re new to betting or looking to bet on horse racing regularly.

Ultimately, this makes BetOnline a one-stop shop as far as horse betting websites go, allowing you to access all the required information to make a wager. It’s also best for live horse racing betting thanks to its fast odds updates and real-time racebook interface.

Horse racing betting site BetOnline interface showing betting options, odds, and expert picks
New Player Bonus
$25 free bet

They also feature races from all around the world, meaning you’ll always find an upcoming race, and they rank as our #1 horse racing betting site on the market today.

#2. BetWhale

International fixed odds horse race betting site

Horse Racing Betting Offers

200% up to $6,000

BetWhale’s advertised sports sign-up bonus for new players is eligible for use in the racebook section of the site, meaning new players can benefit from up to $6,000 in bankroll with their opening deposit.

BetWhale Racebook Review

A key feature we spotted instantly is the “next to jump” section, which makes it ideal for live horse racing betting by highlighting immediate races. This saves time searching through events when you’re looking for a race that’s about to start.

Beyond this, the site’s layout is ideal for bettors who want to scan fields across multiple races, especially those interested in quick, efficient horse-track betting, with jockey and trainer information immediately available. Where they slightly fall behind BetOnline is the lack of previous form information in some areas, as this is essential information for many before betting.

Beyond horse racing, the racebook also features greyhound and harness racing odds in the same section of the site, while a handy countdown timer shows you when upcoming races are due to begin.

Horse racing betting site BetWhale racebook interface displaying race odds, runners list, and live betting options.
New Player Bonus
200% up to $6,000

This makes BetWhale a solid choice for experienced users who prefer a straightforward approach to online horse betting, without unnecessary distractions.

#3. BetUS

Old school, no-frills racebook feel for the purists

Horse Racing Bet Offers

At present, BetUS doesn’t have any welcome bonuses eligible for racebook use; however, existing customers may receive bonuses and promos on an ongoing basis.

A screenshot from Horse Racing betting site BetUS showing the odds during a live game

BetUS Racebook Review

With a history dating back to 1994, BetUS has retained the old-school feel of the racebook, focusing on the essential information you need and keeping frills to a minimum.

During our testing, we found a comprehensive selection of racecards from around the world, plus a handy search bar for bettors looking for a specific track or location.

There’s a section for upcoming races for anyone who’s looking to place a quick wager, and the layout has a familiar racecard feel with color-coded numbers for each horse and easy-to-scan information on the race.

Existing player promos
Seasonal

There’s little in the way of form or expert tips, meaning BetUS is one of the ideal horse betting websites for purists who know what they’re looking for.

#4. Sportsbetting.ag

Double down on your BetOnline experience with their sister racebook

Horse Racing Betting Promotions

As a sister site of BetOnline, Sportsbetting currently offers the same bonuses and promos for horse racing. Existing BetOnline customers are eligible to sign up for a new account with Sportsbetting and claim new-player bonuses.

$25 Risk-Free Bet

Your first-ever wager on Sportsbetting racebook will be refunded up to the value of $25 in cash. This also applies to bettors with an existing account who haven’t placed a horse-racing wager yet.

Daily 9% Rebate

Internet wagers will receive up to 9% in daily rebates, with no maximum limit on the rebate value or minimum wager volume to qualify.

A screenshot from Horse Racing betting site SportsBetting showing the odds during a live game

Sportsbetting.ag Racebook Review

Albeit with a slightly different color scheme, the Sportsbetting racebook feels almost identical to the BetOnline experience.

Taking into account that we rated BetOnline as our #1 site to bet on horse racing, this is no bad thing with all of the same perks and features in place.

New Player Bonus
$25 free bet

The race statistics and live streams set them apart from the crowd yet again, and it remains one of the betting sites horse racing fans often turn to as a reliable alternative to BetOnline.

#5. MyBookie

All the tracks and 8% rebates on losses

Horse Racing Bet Offers

Up To 8% Racebook Rebate

Bettors will receive a rebate of 3-8% depending on their bet type and the net status of their account on a daily basis. The rebate can be used as a bonus bet with no rollover requirements.

A screenshot from Horse Racing betting site MyBookie showing the odds during a live game

MyBookie Racebook Review

MyBookie closely resembles BetUS in the competitive offshore horse racing betting space, with a no-frills approach to streaming and statistics.

On the other hand, they cover tracks all around the world, meaning you never need to wait too long until the next race, and a variety of betting options adds to the value in races with an overwhelming favorite.

Racebook Rebates
Up to 8%

New Horse Racing Betting Sites

While established brands dominate the space, several new horse racing betting sites are beginning to emerge. These newer horse racing betting sites that horse racing players are exploring often focus on major events like the Kentucky Derby and Breeders Cup, making them appealing for users looking to bet on horse racing with fresh platforms and updated interfaces.

Rank Sportsbook Top Bonus Offer Rating Claim

1

Lucky RebelEst. 2025

125% Bonus up to $1250

VISIT SITE

2

BetAnythingEst. 2025

Up to 30% monthly cashback

VISIT SITE

3

WagerstreetEst. 2000

$50 Risk-free bet

VISIT SITE

Sportsbook Lucky Rebel

Ranked No. 1

Est. 2025

Rating
  • 4.5
Top Bonus Offer

125% Bonus up to $1250

Sportsbook BetAnything

Ranked No. 2

Est. 2025

Rating
  • 4.4
Top Bonus Offer

Up to 30% monthly cashback

Sportsbook Wagerstreet

Ranked No. 3

Est. 2000

Rating
  • 3.9
Top Bonus Offer

$50 Risk-free bet

FAQs

How to bet on horse racing?

To bet on horse racing in the US: Online – sign up to a racebook like BetOnline, deposit, pick your horse and race. At the track – Place a wager with a racebook at the track.

How does horse betting work?

The most common type of horse betting is placing a wager on the horse to win, and you profit if they do. Other examples include each way betting, where you receive lower odds but win if the horse finishes in the top positions (the winning margin is determined before the race).

How to bet on horses online?

To bet on horses online, open an account with a racebook like BetWhale, deposit funds, and place a wager on your selected horse(s). If your bet wins, you can withdraw the funds to your bank account.

Where to bet on horse racing?

You can bet on horse racing at online racebooks like BetOnline, BetWhale and BetUS, which are tested and verified horse racing betting sites with real players.

What’s the best US site to bet on horse racing?

Following our testing, the best US site to bet on horse racing is BetOnline, thanks to its variety of tracks, odds, streams, and pre-race statistical information.

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